SKS B2 12 GD 69/11 - MA PB Absolute maximum ratings 1) Symbol Conditions Values Unit I OUT MAX Maximum permanent output current 1 2 A RMS I IN MAX Maximum permanent input current 1 8 A DC V OUT MAX Maximum output voltage 76 V AC V BUS MAX Maximum DC Bus voltage 1 2 V DC F OUT MAX Inverter output frequency 1 Hz F SW MAX Maximum switching frequency 5 khz Electrical characteristics: application example T AMBIENT =4 C unless otherwise specified Symbol Conditions min typ max Unit AC phase V BUS DC bus rated voltage 1 1 V DC I OUT RATED Rated output current 1 2 A RMS I OUT OVL Overload output current 1 32 A RMS t OVL Overload duration 6 s SKiiP stack T INLET =45 C, 5% glycol, T OVL Time between 2 overloads Flowrate = 16 L/min 1 min V OUT Output voltage T J <125 C, 62 69 76 V AC P OUT Rated output power ambient air temperature = 4 C, 1 43 kw SEMISTACK Renewable Energy - Size W2 F SW Inverter switching frequency air extraction according to 2 khz Two Quadrant 3-phase IGBT inverter F OUT Output frequency thermal data page 2 5 Hz PF Power factor 1-2) P LOSS INV Losses at rated current 13 84 W η 2) Efficiency at rated current >99 % Ordering No. 88415 Description SKS B2 12 GD 69/11 - MA PB DC Bus V BUS Rated DC voltage applied to the capacitor bank 1 1 V DC Features V BUS MAX Max DC voltage applied to the caps bank (max 3% of LTE) 1 2 V DC τ d5% Discharge time of the capacitors (V DC < 6 V) 7 min Designed in regard to EN5178 C DC Capacitor bank capacity 1, mf and UL58C recommendations LTE Calculated LTE of the caps with forced air cooling 1 kh Designed for a 6 x 6 x 2 mm cabinet Embedded SKiiP Technology 3 Stack Insulation SKiiP 243GB172-4DW, Trench 3 17V IGBT, Crd Minimum creepage distance 11 mm CAL3 diode Cld Minimum clearance distance 9.4 mm Integrated current and temperature sensors Visol Chassis / power stage AC/DC (insulation test voltage DC, 5s) -4 2 4 2 V DC Water cooling dv/dt SKiiP driver only, secondary to primary side 75 kv/µs Typical Applications Wind generators (SG and DFIG) Solar Inverters Footnotes 1) Absolute maximum ratings are values not to be exceeded in any case and do not imply that the stack can operate in all these conditions taken together. 2) fan consumption and losses in air included REMARKS This technical information specifies semiconductor devices but promises no characteristics. No warranty or guarantee, expressed or implied is made regarding delivery, performance or suitability. B6CI by SEMIKRON Rev.2-16.4.213 1
SKS B2 12 GD 69/11 - MA PB Environmental conditions T AMBIENT =4 C unless otherwise specified Characteristics Conditions min typ max Unit Climatic Ambient temperature 3) Storage: IEC 6721-3-1, class 1K2 Transportation: IEC 6721-3-2, class 2K2-25 6 C Operation: IEC 6721-3-3, class 3K3 extended -2 55 C Humidity Installation altitude without derating 1 m Max installation altitude with derating 4 m Ingress protection IEC 6529 IP - IEC 6721-3-2, Storage & transportation 2M1 - IEC 6721-3-3, in operation 3M3 - Pollution degree EN 5178 2 - Thermal data SEMISTACK Renewable Energy - Size W2 V/ t WATER Water flow of the 3-phase inverter 8 16 35 L/min Two Quadrant 3-phase IGBT inverter Water drop pressure of the inverter, with male and P WATER female connectors, 5% glycol, 16 L/min 58 mbar Water pressure Rated water pressure per inverter 3 bar Coolant type Recommended coolant 5% glycol / 5% water - Ordering No. 88415 TINLET Cooling water inlet temperature -2 45 6 C Description SKS B2 12 GD 69/11 - MA PB Required cooling airflow Airflow direction bottom to top on snubbers 3) 1 m.s -1 VSUPPLY Fan DC voltage supply 16 24 3 V DC Features PFAN Fan power consumption at typical voltage supply 9 W LTE Capacitor DC fan lifetime expectancy (L1 method) 57 kh Designed in regard to EN5178 and UL58C recommendations Gate Driver Characteristics T AMBIENT =25 C unless otherwise specified Designed for a 6 x 6 x 2 mm cabinet Symbol Conditions min typ max Unit Embedded SKiiP Technology 3 Gate Driver / controler data SKiiP 243GB172-4DW, Trench 3 17V IGBT, V S supply voltage non stabilized 13 24 3 V CAL3 diode I S V S = 24 V, F SW in khz, I RMS in A 33 + 55 F sw +.35 I RMS ² ma Integrated current and temperature sensors V it+ input threshold voltage HIGH 12.3 V Water cooling V it- input threshold voltage LOW 4.6 V R IN Input resistance 1 kω Typical Applications C IN Input capacitance 1 nf Wind generators (SG and DFIG) Measurement & protection Solar Inverters I analog Analogue current signal 25 A.V -1 I TRIP SC Over current trip level (I analogue OUT=1V) 245 2 5 255 A PEAK Footnotes min 17 + 1.3 CMN_TMP C CMN_TMP Analogue temperature signal Th < 8 C typ 19 + 1.5 CMN_TMP C 3) the user shall ensure that the ambient air is sufficiently max 2 + 1.5 CMN_TMP C ventilated to avoid hot spots. min 26 + 8.8 CMN_TMP C REMARKS SKiiP stack Mechanical Vibrations & Shocks Weight IEC 6721-3-3, class 3K3 no condensation no icing 3-phase inverter, with cable plate terminal and no DC bus connection CMN_TMP Analogue temperature signal Th > 8 C typ 28 + 8.8 CMN_TMP C max 3 + 8.9 CMN_TMP C T TRIP Over temperature protection 11 115 12 C 5 98 85 % kg This technical information specifies semiconductor devices but promises no characteristics. No warranty or guarantee, expressed or implied is made regarding delivery, performance or suitability. B6CI by SEMIKRON Rev.2-16.4.213 2
SKS B2 12 GD 69/11 - MA PB Electrical connection DC BUS connection Driver connectors Phase U Phase V DC- DC- DC+ Phase W Drive connector assignment X1U X1V X1W Pin 13 Pin 1 Pin 14 Pin 2 HE1-14 male connector X1U, X1V, X1W Pin Signal 1 Shield 2 BOT IN (2) Remark positive 15V CMOS logic; 1 kω impedance, don t connect when using fiber optic 3 ERROR OUT LOW = NO ERROR; open Collector Output; (1) max. 3 V / 15 ma don t connect when using fiber optic, propagation delay 1 µs min. pulsewidth error-memory-reset 9 µs 4 TOP IN (2) positive 15V CMOS logic; 1 kω impedance don t connect when using fiber optic 5 Overtemp. OUT LOW = NO ERROR = ϑdcb < 115 + 5 C (1) open collector Output; max. 3 V / 15 ma low output voltage <,6 V high output voltage max. 3 V 6 + 24 VDC IN 24 VDC (SKiiP 2: 2-3 V, SKiiP 3: 13-3 V) 7 + 24 VDC IN don t supply with 24V, when using +15 VDCIN supply voltage monitoring threshold 19,5 V 8 +15 VDC OUT max. 5 ma auxiliary power supply when 9 +15 VDC OUT SKiiP system is supplied via pin 6/7 1 GND GND for power supply and 11 GND GND for digital signals 12 Temp. analog max output current 5mA OUT 13 GND aux reference for analog output signals 14 I analog OUT SKiiP 3 with Al2O3 ceramic substrate current actual value 8, V 1 % IC @ 25 C overcurrent trip level 1 V 125 % IC @ 25 C current value > SKiiP system is source current value < SKiiP system is sink SKiiP 3 with AlN ceramic substrate: refer to corresponding datasheet 1) Open collector output, external pull up resistor necessary 2) high (max) 12,3 V, low (min) 4,6 V; SKiiP 3: 1 nf capacitance added signal to GND by SEMIKRON Rev.2-16.4.213 3
SKS B2 12 GD 69/11 - MA PB DC fan connection Fan side Power - 1 Customer side GND Power + 2 +24VDC Speed control 3 PWM Speed monitor 4 TACHYMETER Fan connection detail 4 1 Pin Designation 1 GND 2 +24VDC 3 PWM 4 MONITOR DC fan speed control 1 Rotation PWM Time Fan speed Time Speed control behavior by SEMIKRON Rev.2-16.4.213 4
SKS B2 12 GD 69/11 - MA PB Dimensions This technical information specifies semiconductor devices but promises no characteristics. No warranty or guarantee expressed or implied is made regarding delivery, performance or suitability. by SEMIKRON Rev.2-16.4.213 5
SKS B2 12 GD 69/11 - MA PB Rth ( C/W),18,16,14,12,1,8,6,4,2 Stack Rth 5% glycol ( C/W) Stack Rth 1% glycol ( C/W) 5 1 15 2 25 3 35 Flowrate (L/min) Output current (A RMS ) 14 12 1 8 6 4 2 Cooling liquid 45 C Cooling liquid 6 C V BUS = 11 V DC V OUT =69 V AC f OUT = 5 Hz f SW = 2 khz cos ϕ= 1 Flowrate = 16 L/min Glycol/water ratio = 5% Altitude <1 m 3 35 4 45 5 55 Ambient air temperature ( C) Rth SinkWater (stack) vs. Liquid flow Permanent output current vs. Ambient Temperature 14 3 12 25 Output current (A RMS ) 1 8 6 4 2 Cooling liquid 45 C, ambient 4 C Cooling liquid 6 C, ambient 55 C V BUS = 11 V DC V OUT =69 V AC f OUT = 5 Hz f SW = 2 khz cos ϕ= 1 Flowrate = 16 L/min Glycol/water ratio = 5% Max current switched (A) 2 15 1 5 5 1 15 2 25 3 35 4 Altitude (m) 2 4 6 8 1 12 14 DC bus voltage (V DC ) Permanent output current vs. Altitude Safe Operating Area 3 14 Pressure drop (mbar) 25 2 15 1 5 Pressure drop with 5% glycol (mbar) Pressure drop without glycol (mbar) AC Output Current (A RMS ) 12 1 8 6 4 2 V BUS = 11 V DC V OUT =69 V AC f SW = 2 khz cos ϕ= 1 Water temperature = 45 C 5% glycol Flowrate = 16 L/min Air temperature = 4 C Tj = 125 C 5 1 15 2 25 3 35 4 Flowrate (L/min) 5 1 15 AC Fundamental Frequency (Hz) Pressure Drop vs Flowrate Permanent output Current vs. Output frequency by SEMIKRON Rev.2-16.4.213 6